Commit graph

7 commits

Author SHA1 Message Date
Dan Winship
eb4fdee774 Automatic memory management for opaque types [#49565]
* glib/Opaque.cs (Owned): new property saying whether or not gtk#
	owns the memory.
	(Opaque): Set Owned to true in the void ctor and false in the
	IntPtr one.
	(GetOpaque): add a new overload that can also create opaques, a la
	GLib.Object.GetObject.
	(Ref, Unref, Free): empty virtual methods to be overridden by
	subclasses.
	(set_Raw): Unref() and possibly Free() the old value, Ref() the
	new one.
	(~Opaque, Dispose): set Raw to IntPtr.Zero (triggering Free/Unref
	if needed)

	* parser/gapi2xml.pl (addReturnElem): if the method is named Copy
	and returns a pointer, set the "owned" attribute on the
	return-type.

	* */*-api.raw: Regen
	
	* generator/HandleBase.cs (FromNative): Add new
	FromNative/FromNativeReturn overloads that takes a "bool owned"
	param. Implement the 1-arg FromNative and FromNativeReturn in
	terms of that.

	* generator/ObjectBase.cs (FromNative): Implement HandleBase's new
	overload. Use the two-arg version of GLib.Object.GetObject when
	"owned" is true.

	* generator/OpaqueGen.cs (Generate): Pull out Ref, Unref, and
	Free/Destroy/Dispose methods and handle them specially by
	overriding Opaque.Ref, .Unref, and .Free appropriately. (If any
	of the methods are marked deprecated, output a deprecated
	do-nothing method as well, to save us from having to write all
	those deprecated methods by hand.)
	(FromNative): use GetOpaque, passing "owned".

	* generator/ReturnValue.cs (FromNative): if the value is a
	HandleBase, pass Owned to its FromNative().

	* generator/Parameters.cs (Owned): new property (for use on out
	params)
	(FromNative): Call FromNative() on the generatable, handling Owned
	in the case of HandleBase.

	* generator/ManagedCallString.cs:
	* generator/MethodBody.cs:
	* generator/Signal.cs: use param.FromNative() rather than
	param.Generatable.FromNative(), to get ownership right.

	* */*.metadata: Mark opaque ref/unref/free methods deprecated
	(except where we were hiding them before). Add "owned" attributes
	to return values and out params as needed.

	* pango/AttrIterator.custom (GetFont): work around a
	memory-management oddity of the underlying method.

	* pango/AttrFontDesc.cs (AttrFontDesc): copy the passed-in
	FontDescriptor, since the attribute will assume ownership of it.

	* gtk/TreeView.custom (GetPathAtPos): set the "owned" flag on the
	returned TreePaths.

	* gtk/TargetList.custom: Remove refcounting stuff, which is
	now handled automatically

	* gtk/NodeStore.cs (GetPath): clear the Owned flag on the created
	TreePath so that the underlying structure doesn't get freed when
	the function returns

	* gtkhtml/HTMLStream.custom (Destroy): hide this and then
	reimplement it by hand to keep OpaqueGen from using it in
	Dispose(), since calling it after an HTMLStream.Close() will
	result in a crash.

svn path=/trunk/gtk-sharp/; revision=47928
2005-08-02 18:45:21 +00:00
Mike Kestner
81c32f1c38 2004-12-09 Mike Kestner <mkestner@novell.com>
* gtkhtml/HTML.custom : remove obsolete attr for Write overload.
	* gtkhtml/HTMLStream.custom : ditto.

svn path=/trunk/gtk-sharp/; revision=37606
2004-12-10 23:03:33 +00:00
Mike Kestner
84e058dd1a 2004-12-09 Mike Kestner <mkestner@novell.com>
* gtkhtml/HTML.custom : add an back-compat obsolete overload for Write.
	* gtkhtml/HTMLStream.custom : add an obsolete overload for Write.


svn path=/trunk/gtk-sharp/; revision=37516
2004-12-09 19:55:53 +00:00
Mike Kestner
84d8a42f96 2004-12-06 Mike Kestner <mkestner@novell.com>
* doc/en/*/*.xml : docs for new GValue members and size_t changes.
	* generator/SymbolTable.cs : add ssize_t and make size_t a UIntPtr
	instead of the current broken int mapping on 64 bit platforms.
	* gtkhtml/HTMLStream.custom : fix size_t related overload.
	[fixes #69574]

svn path=/trunk/gtk-sharp/; revision=37223
2004-12-06 19:37:03 +00:00
Mike Kestner
7a6d6b2128 2004-06-25 Mike Kestner <mkestner@ximian.com>
* */*.cs : add lgpl license blurb and clean up (c)'s.
	* */*.custom : add lgpl license blurb and clean up (c)'s.
	* */glue/*.c : add lgpl license blurb and clean up (c)'s.
	file adds without license from now on are punishable by wedgie.

svn path=/trunk/gtk-sharp/; revision=30401
2004-06-25 18:42:19 +00:00
Miguel de Icaza
ccad405077 2004-05-03 Miguel de Icaza <miguel@ximian.com>
* gtkhtml/Gtk.metadata: Patch from Mike Kestner: make
	GtkHTMLStream opaque, to fix a bug that was found by running
	Monodoc on MacOS X.  We were passing a pointer to a managed
	object, instead of a pointer to a HTMLStream-allocated object.

	* HTMLStream.custom: Update custom file to reflect change to
	Opaque: use Handle instead of this.

svn path=/trunk/gtk-sharp/; revision=26587
2004-05-03 14:40:16 +00:00
Mike Kestner
65fec771bb 2003-10-06 Mike Kestner <mkestner@ximian.com>
* Makefile.in : add gtkhtml dir.
	* configure.in : expand gtkhtml/Makefile
	* api/Makefile.in : remove gtkhtml-api.xml
	* generator/CodeGenerator.cs : parse new --outdir, --customdir,
	and --assembly-name args.
	* generator/GenerationInfo.cs (Ctor): new (dir, dir,assembly) ctor
	* gtkhtml/HTMLStream.custom : moved here from gtk dir
	* gtkhtml/gtkhtml-api.xml : moved here from api dir
	* gtkhtml/Makefile.in : gen source and build dll
	* sources/gtk-sharp-sources.xml : write gtkhtml api to new dir

svn path=/trunk/gtk-sharp/; revision=18696
2003-10-07 05:52:23 +00:00
Renamed from gtk/HTMLStream.custom (Browse further)